[ 1518.023638][    C3] tc mirred to Houston: device veth2 is down
[ 1518.282616][    C2] tc mirred to Houston: device veth2 is down
[ 1518.682631][    C2] tc mirred to Houston: device veth2 is down
[ 1518.810605][    C3] tc mirred to Houston: device veth2 is down
[ 1518.824607][    C2] tc mirred to Houston: device veth3 is down